Checking Components and Connections

Checking Components And Connections







- Ignition on.
- Activate reading off the position of the throttle.
- Check that read-off throttle position shows reasonable values at different deployments.
- Ignition off.

Check cables between Engine Control Module (ECM) and Throttle Module for short-circuit to voltage or ground.

Check the Throttle Module electrically by measuring between casing and connector.

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Throttle body (electronic throttle module (ETM)), replacing
- Engine Control Module (ECM), replacement
- Checking wiring and terminals

Continue: Refer to Verification. Verification